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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 234259Generated: October 30, 2026

Aluminium lithium hydride → HCID 53798457, compound

https://huagongshe.com/reaction/234259

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 23358488HCID 23358488—
SolventTetrahydrofuranHCID 8028—
ProductHCID 53798457HCID 5379845771.2%

Reaction Steps

To tetrahydrofuran (20 ml) were added 5-acetylamino-2,4,6,7-tetramethyl-2-[2-(4-fluorophenyl)ethyl]-2,3-dihydrobenzofuran (1.2 g, 3.4 mmol) and lithium aluminum hydride. The mixture was heated under reflux for hours. The reaction mixture was poured into ice water and the product was extracted with ethyl acetate. The extract was washed with water and dried and then the solvent was distilled off. The residue was purified by column chromatography on silica gel (isopropyl ether-ethyl acetate, 2:1) to obtain the desired compound (0.82 g, yield: 71.2%) as oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05594154
Source datasetuspto-grants-1997_01
ORD IDord-993c339edeee48cbb940e5d95e7deb2d
Source noteuspto-grants-1997_01